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积垢 jīgòu
gen.	deposit
dril.	scale deposit
ecol.	scale-forming
met.	scale deposition; sediment incrustation
oil	dirt retention
tech.	incrustation; incrusting
wind.	accumulated filth
积垢塑料 jīgòu
polym.	plate out
积水垢
met.	incrustation

积垢: 41 phrases in 13 subjects

Architecture	1
Automobiles	3
Chemistry	1
Compressors	1
Dentistry	1
Drilling	1
Electronics	3
Engineering geology	1
General	3
Oil / petroleum	4
Otorhinolaryngology	1
Technology	19
Textile industry	2